결과
| Challenger Gwangju | 04/18 03:30 | 26 | [172] Seongchan Hong v 시마부쿠로, 소 [173] | 4-6,4-6 | |
| Challenger Gwangju | 04/16 05:10 | 25 | [239] 마르첸코, 일리아 v Seongchan Hong [172] | 3-6,2-6 | |
| Challenger Busan | 04/14 03:15 | 29 | 우치야마, 야스타카 v Seongchan Hong | 7-6,6-3 | |
| Challenger Busan | 04/13 04:50 | 28 | 권, 순우 v Seongchan Hong | Walkover | |
| Challenger Busan | 04/12 05:05 | 27 | [194] 웡, 차크 람 콜레만 v Seongchan Hong [201] | 4-6,6-3,2-6 | |
| Challenger Busan | 04/11 03:55 | 26 | [211] Mark Lajal v Seongchan Hong [201] | 4-6,4-6 | |
| Challenger Busan | 04/09 04:10 | 25 | [201] Seongchan Hong v 비르타넨, 오토 [159] | 6-2,6-2 | |
| Challenger Phoenix | 03/11 19:30 | 14 | [112] 고핀, 다비드 v Seongchan Hong [227] | 6-2,6-4 | |
| Indian Wells, USA | 03/07 22:15 | 23 | [81] Jakub Mensik v Seongchan Hong [227] | 6-3,6-4 | |
| Indian Wells, USA | 03/05 18:00 | 15 | [101] 나갈, 수미트 v Seongchan Hong [227] | 6-2,2-6,6-7 | |
| Indian Wells, USA | 03/04 18:00 | 14 | 권, 순우 v Seongchan Hong | 3-6,3-6 | |
| Challenger New Delhi | 02/27 05:45 | 25 | [221] Seongchan Hong v 보이엘, 트리스탄 [255] | 3-6,7-6,6-7 |
Wikipedia - Hong Seong-chan
Hong Seong-chan (born 30 June 1997) is a South Korean tennis player. Hong has a career high ATP singles ranking of world No. 184 achieved on 22 May 2023 and a doubles ranking of No. 359 achieved on 16 January 2023. He is the current Korean No. 1 singles player.
Since 2015, Hong has been a member of the South Korean Davis Cup team.
History
Juniors
Hong reached the final of the 2015 Australian Open junior championships, falling to top seed Roman Safiullin in the final.
Hong had a career high junior ranking of No. 3.
2023-2024: Masters debut
He reached the last round of qualifying at the 2023 Rolex Shanghai Masters.
Ranked No. 227, he qualified for the 2024 BNP Paribas Open having entered the qualifying competition as an alternate after Yosuke Watanuki‘s withdrawal, making his Masters debut.